Home / 3,408,539.26-4,705,488.69-2,119,794.82

Finding the Fourth Proportional to 3,408,539.26, 4,705,488.69 and 2,119,794.82

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Solution

The fourth proportional to 3,408,539.26, 4,705,488.69 and 2,119,794.82 is: 2,926,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,539.26 : 4,705,488.69 = 2,119,794.82 : x
  2. Step 2: Convert to fraction form
    3,408,539.26/4,705,488.69 = 2,119,794.82/x
  3. Step 3: Cross multiply
    3,408,539.26x = 4,705,488.69 × 2,119,794.82
  4. Step 4: Simplify right side
    3,408,539.26x = 9,974,670,550,630.59
  5. Step 5: Solve for x
    x = 9,974,670,550,630.59/3,408,539.26
  6. Step 6: Final answer
    x = 2,926,376.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.